#2CB899
Closest named color: Greeny Blue (#42B395). oklch(70.3% 0.124 173.7), rgb(44, 184, 153).
Aa
Black text reads best on this color (8.42:1).
About this color
#2CB899 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.124 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.015 away. Black text reads best on it, at 8.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #2CB899 |
| RGB | rgb(44, 184, 153) |
| HSL | hsl(167, 61%, 45%) |
| OKLCH | oklch(70.3% 0.124 173.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2CB899 | 2.49:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #2CB899 | 8.42:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #2CB899 text on white | 2.49:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #2CB899 text on black | 8.42:1 | AAA | Lc -53.5 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE8
oklch(93.6% 0.022 171.8)
-
Step 200
200
#BDE3D7
oklch(88.5% 0.043 174.2)
-
Step 300
300
#8BD1BC
oklch(80.8% 0.077 173.5)
-
Step 400
400 (this color)
#2CB899
oklch(70.3% 0.124 173.7)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#2CB899 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B2AC98 | 0.129 |
| Deuteranopia (no green cones) | #A09F9B | 0.123 |
| Tritanopia (no blue cones) | #00BAAF | 0.030 |
| Achromatopsia (no color) | #A4A4A4 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CB899
#2CB899
oklch(70.3% 0.124 173.7)
- #DA7DA5
#DA7DA5
oklch(70.2% 0.124 353.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2CB899, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.015
- Topaz #13BBAF ΔE 0.030
- Green Blue #01C08D ΔE 0.034
- Light Sea Green #20B2AA ΔE 0.035
- Dark Seafoam #1FB57A ΔE 0.043
- Bluey Green #2BB179 ΔE 0.044
- Greenblue #23C48B ΔE 0.046
- Dark Seafoam Green #3EAF76 ΔE 0.046
Use #2CB899 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.